Polymath (YC Winter 2026)

TL;DR: Polymath is a Y Combinator Winter 2026 startup Simulation environments to train & evaluate long-horizon AI agents, currently active with a team of 6.

Simulation environments to train & evaluate long-horizon AI agents

YC ID
31217
YC Batch
Winter 2026
Status
Active
Team size
6
Industry
B2B
YC profile
https://www.ycombinator.com/companies/polymath

Last verified:

Polymath is a data lab focused on improving long-horizon agent capabilities

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Frequently asked questions

Is Polymath a YC (Y Combinator) company?

Yes. Polymath was funded by Y Combinator in the Winter 2026 batch. Simulation environments to train & evaluate long-horizon AI agents

What does Polymath do?

Polymath is a data lab focused on improving long-horizon agent capabilities

What YC batch was Polymath in?

Polymath was part of Y Combinator's Winter 2026 batch.

How big is Polymath?

Polymath has a team of 6 people according to Y Combinator's directory.

Is Polymath still active?

Polymath is currently listed as Active with a team of 6 in Y Combinator's directory.

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